package com.atguigu.zuoye2;


/**
 * @Description: 第四题
 * @Author: Hank
 * @Date: 2025/2/11 16:40
 */

public class Rectangle2 {
    public static void main(String[] args) {
        Rectangle1 rectangle = new Rectangle1(2L,5L);
        Long area = rectangle.getArea();
        System.out.println("面积:" + area);
    }
}
